package com.itheima.mapper;

import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.pojo.Emp;
import org.apache.ibatis.annotations.*;

@Mapper
public interface EmpMapper extends BaseMapper<Emp> {

    void updateSalaryById(@Param("ew") LambdaUpdateWrapper<Emp> queryWrapper, @Param("amount") Integer amount);
}
